1.5KE8.2ARL4G - Product Overview and Analysis

Introduction

The 1.5KE8.2ARL4G belongs to the category of transient voltage suppressor diodes (TVS diodes). This entry provides a comprehensive overview of the product, including its basic information, specifications, detailed pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Basic Information Overview

• Category: Transient Voltage Suppressor Diodes (TVS Diodes)
• Use: The 1.5KE8.2ARL4G is designed to protect sensitive electronic components from voltage transients induced by lightning, inductive load switching, and electrostatic discharge (ESD).
• Characteristics: It offers high surge capability, low clamping voltage, and fast response time.
• Package: Axial leaded package.
• Essence: Provides transient voltage protection for electronic circuits.
• Packaging/Quantity: Available in tape and reel packaging with varying quantities.

Specifications

• Voltage - Reverse Standoff (Typ): 7.37V
• Voltage - Breakdown (Min): 8.22V
• Voltage - Clamping (Max) @ Ipp: 14.5V
• Current - Peak Pulse (10/1000µs): 19.2A
• Power - Peak Pulse: 1500W
• Type: Zener

Detailed Pin Configuration

The 1.5KE8.2ARL4G has an axial leaded package with two leads. The anode and cathode terminals are clearly marked for easy identification.

Functional Features

• Transient Voltage Suppression: Protects against voltage transients caused by various sources such as lightning, ESD, and inductive load switching.
• Fast Response Time: Rapidly clamps transient voltages to safe levels, safeguarding downstream components.

Advantages and Disadvantages

• Advantages:
  • High surge capability
  • Low clamping voltage
  • Fast response time
• Disadvantages:
  • Sensitive to overvoltage conditions
  • Requires proper installation and handling to ensure effectiveness

Working Principles

The 1.5KE8.2ARL4G operates based on the principle of avalanche breakdown. When a transient voltage spike occurs, the diode rapidly conducts, diverting excess current away from the protected circuitry and limiting the voltage across it.

Detailed Application Field Plans

The 1.5KE8.2ARL4G is commonly used in the following applications: - Power supplies - Telecommunication equipment - Automotive electronics - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

Some alternative models to the 1.5KE8.2ARL4G include: - P6KE8.2A - SMBJ8.2A - 1.5KE8.2CA

In conclusion, the 1.5KE8.2ARL4G is a vital component in protecting electronic circuits from transient voltage events. Its high surge capability, low clamping voltage, and fast response time make it an essential part of many electronic systems.

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